Our Products
Our product range contains a wide range of Tantalum Sheet and Nickel Alloy Sheet
We atNavratna Metal Corporationput in a lot of efforts to devise sustainable high-quality products that are usable in different environments. We manufacture these products using top-notch raw materials and hence ensure their reliability and durability. Our Tantalum Sheets are hard, ductile and highly corrosion resistant products. These Tantalum Sheets are resistant to a lot many chemicals. Our Sheets made from Tantalum have a high melting point and can be formed into extremely thin protective oxide layers on high-quality capacitors. Our Tantalum Sheets are used in many industries such as laboratory equipments, super-alloy additives in nickel-alloys, substitutes for platinum and more. These Tantalum Sheets are used in applications where anti-corrosive properties are needed. Also, these sheets find usage in chemical processing and military applications.We take care of various aspects while developing our goods such as uniformity in thicknesses, constant surface finishing and consistent flatness all over the sheets. We produce our products maintaining international standards of quality and durability. Our products are known for their optimum usability in various conditions of use.
Purity : 99.95ï¼ min or 99.99ï¼ min conformity with ASTM B 708 98
Size :
| Thickness (mm) | Width (mm) | Length (mm) | |
| Foil | 0.03-0.07 | 30-200 | >50 |
| Sheet | 0.07-0.5 | 30- 700 | 30-2000 |
| Board | 0.5-10 | 50-1000 | 50-3000 |
| Purity | >=99.95ï¼ or 99.99ï¼ | ||
| Element | R05200 (%,Max) | R05400 (%,Max) |
| C | 0.01 | 0.01 |
| O | 0.015 | 0.03 |
| N | 0.01 | 0.01 |
| H | 0.0015 | 0.0015 |
| Fe | 0.01 | 0.01 |
| Mo | 0.02 | 0.02 |
| Nb | 0.1 | 0.1 |
| Ni | 0.01 | 0.01 |
| Si | 0.005 | 0.005 |
| Ti | 0.01 | 0.01 |
| W | 0.05 | 0.05 |
| Grade and size | Annealed | ||
| Tensile strengthminï¼ psi (MPa) | Yield strength minï¼psi (MPa)(2ï¼ ) | Elongation minï¼ ï¼ (1 inch gage length) | |
| Sheetï¼ foil. and board (RO5200ï¼ RO5400)ãThickness<0.060″(1.524mm)Thickness≥0.060″(1.524mm) | 30000 (207) | 20000 (138) | 20 |
| 25000 (172) | 15000 (103) | 30 | |
| Ta-10Wã(RO5255) Sheetï¼ foil. and board | 70000 (482) | 60000 (414) | 15 |
| 70000 (482) | 55000 (379) | 20 | |
| Ta-2.5W(RO5252)Thickness<0.125″ (3.175mm)Thickness≥0.125″ (3.175mm) | 40000 (276) | 30000 (207) | 20 |
| 40000 (276) | 22000ã(152) | 25 | |
| Ta-40Nbã(RO5240)Thickness<0.060″(1.524mm) | 40000 (276) | 20000 (138) | 25 |
| Thickness>0.060″(1.524mm) | 35000 (241) | 15000 (103) | 25 |
Navratna Metal Corporationis a leading manufacturer and exporter of Nickel Alloy Sheets, Plates and Coils that are being designed as per the national and international standard quality of raw materials and thus making sure of their durability and high quality.
Our Nickel Alloy Sheets are available to meet applications that bring about exceptional strength, even at high temperature, and are also having an outstanding resistance to severely corrosive environments. Our Nickel Alloy Plates are trouble-free to machine, stamp and produce and can be manufactured to precise tolerances. These Nickel Alloy Coils make sure that they endure remarkable, high force and heaviness.Our Nickel Sheets and Nickel Plates can also be customized in terms of thicknesses and sizes as per the specific requirements of our clients. We offer the same in quite reasonable rates to our esteemed clients.
| Standard | Nickel 200 | Nickel 201 |
| UNS | N02200 | N02201 |
| WERKSTOFF NR. | 2.4066 | 2.4068 |
| AFNOR | N-100M | – |
| JIS | NW 2200 | NW 2201 |
| GOST | ÐÐ-2 | ÐÐ-2 |
| BS | NA 11 | NA 12 |
| EN | Ni 99.2 | LC-Ni 99 |